86764320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:787

約数の個数: 144

約数和(自身を含む): 299852280

約数和(自身を除く): 213087960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 677, 712, 720, 801, 890, 1068, 1335, 1354, 1424, 1440, 1602, 1780, 2031, 2136, 2670, 2708, 2848, 3204, 3385, 3560, 4005, 4062, 4272, 5340, 5416, 6093, 6408, 6770, 7120, 8010, 8124, 8544, 10155, 10680, 10832, 12186, 12816, 13540, 14240, 16020, 16248, 20310, 21360, 21664, 24372, 25632, 27080, 30465, 32040, 32496, 40620, 42720, 48744, 54160, 60253, 60930, 64080, 64992, 81240, 97488, 108320, 120506, 121860, 128160, 162480, 180759, 194976, 241012, 243720, 301265, 324960, 361518, 482024, 487440, 542277, 602530, 723036, 903795, 964048, 974880, 1084554, 1205060, 1446072, 1807590, 1928096, 2169108, 2410120, 2711385, 2892144, 3615180, 4338216, 4820240, 5422770, 5784288, 7230360, 8676432, 9640480, 10845540, 14460720, 17352864, 21691080, 28921440, 43382160, 86764320]

約数ペア:

[(1, 86764320), (2, 43382160), (3, 28921440), (4, 21691080), (5, 17352864), (6, 14460720), (8, 10845540), (9, 9640480), (10, 8676432), (12, 7230360), (15, 5784288), (16, 5422770), (18, 4820240), (20, 4338216), (24, 3615180), (30, 2892144), (32, 2711385), (36, 2410120), (40, 2169108), (45, 1928096), (48, 1807590), (60, 1446072), (72, 1205060), (80, 1084554), (89, 974880), (90, 964048), (96, 903795), (120, 723036), (144, 602530), (160, 542277), (178, 487440), (180, 482024), (240, 361518), (267, 324960), (288, 301265), (356, 243720), (360, 241012), (445, 194976), (480, 180759), (534, 162480), (677, 128160), (712, 121860), (720, 120506), (801, 108320), (890, 97488), (1068, 81240), (1335, 64992), (1354, 64080), (1424, 60930), (1440, 60253), (1602, 54160), (1780, 48744), (2031, 42720), (2136, 40620), (2670, 32496), (2708, 32040), (2848, 30465), (3204, 27080), (3385, 25632), (3560, 24372), (4005, 21664), (4062, 21360), (4272, 20310), (5340, 16248), (5416, 16020), (6093, 14240), (6408, 13540), (6770, 12816), (7120, 12186), (8010, 10832), (8124, 10680), (8544, 10155)]